/**
 * Copyright 2009-2020 the original author or authors.
 * <p>
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * <p>
 * http://www.apache.org/licenses/LICENSE-2.0
 * <p>
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.ibatis.submitted.global_variables_defaults;

import org.apache.ibatis.cache.Cache;
import org.apache.ibatis.cache.impl.PerpetualCache;
import org.apache.ibatis.reflection.factory.DefaultObjectFactory;

import java.lang.reflect.Field;
import java.util.Properties;

public class SupportClasses {

	public static class CustomObjectFactory extends DefaultObjectFactory {
		private static final long serialVersionUID = 4576592418878031661L;
		private Properties properties;

		public Properties getProperties() {
			return properties;
		}

		@Override
		public void setProperties(Properties properties) {
			this.properties = properties;
		}
	}

	public static class CustomCache extends PerpetualCache {
		private String name;

		public CustomCache(String id) {
			super(id);
		}

		public String getName() {
			return name;
		}

		public void setName(String name) {
			this.name = name;
		}
	}

	static class Utils {
		static SupportClasses.CustomCache unwrap(Cache cache) {
			Field field;
			try {
				field = cache.getClass().getDeclaredField("delegate");
			} catch (NoSuchFieldException e) {
				throw new IllegalStateException(e);
			}
			try {
				field.setAccessible(true);
				return (SupportClasses.CustomCache) field.get(cache);
			} catch (IllegalAccessException e) {
				throw new IllegalStateException(e);
			} finally {
				field.setAccessible(false);
			}
		}
	}

}
